Steps to reproduce the issue:
- Edit some user
- In the categorization section, add a tag: test
- In the comments section, add the next text: "Italian sculptors and painters of the renaissance"
- Add a "Profile" portlet on user dashboard.
- Configure the portlet: check "Show tags" must be enabled.
- Hover "tags" area on the portlet. An icon of editing will appear. Click for editing.
- A new popup window will be shown with the tag added previously and a "Suggestions" button.
- Click on "Suggestions" button.
- A new popup window with a "Loading..." message that keeps endless.
"TypeError: document._2_WAR_contactsportlet_INSTANCE_p5GlV3XYL1L3_fm is undefined home:452"
- A list of suggestions for that tag appears on the popup (o similar), for our example should be: "Italian sculptors"